PaperCFD Simulations of Two Wind Turbines Operating in Line
International Journal of Offshore and Polar Engineering
1 Sep 2023
In this study, we perform CFD simulations for the NTNU Blind Test 2 experiment, in which two turbines were placed in a closed-loop wind tunnel and ...
cfd/simulation/desk studiescfdfloating windfloating wind turbineoffshore windoffshore
PaperVerification of a Pressure-Based Compressible Flow Solver
International Journal of Computational Fluid Dynamics
17 Aug 2023
This paper presents Solution Verification exercises with the pressure-based compressible flow solver ReFRESCO for five test cases available in the ...
cfd/simulation/desk studiescfdcfd development
PaperRequired test durations for converged short-term wave and impact extreme value statistics - Part 2: Deck box dataset
Marine Structures
1 Jul 2023
In the assessment of wave-in-deck loads for new and existing maritime structures typically model tests are carried out. To determine the most ...
wave measurementsseakeepingextreme conditionsoffshoreloads and responseseventsconcept basin, cb
PaperRequired test durations for converged short-term wave and impact extreme value statistics - Part 1: Ferry dataset
Marine Structures
1 Jul 2023
For the design of maritime structures in waves, the extreme values of responses such as motions and wave impact loads are required. Waves and ...
wave measurementsextreme conditionsseakeepingloads and responseseventsmodel testingsmb
PaperShape Optimization of a Naval Destroyer by Multi-Fidelity Methods
10th International Conference on Computational Methods in Marine Engineering (MARINE 2023), Madrid, Spain
26 Jun 2023
The paper presents and discusses the shape optimization of a destroyer-type vessel by means of several multi-fidelity approaches. The hull-form ...
resistance and propulsioncfdcfd/simulation/desk studiespowering
PaperComparison of RANS Turbulence Models for the Simulation of Smooth Wall Boundary-Layers in Pressure Gradients at Moderate and High Reynolds Numbers
10th International Conference on Computational Methods in Marine Engineering (MARINE 2023), Madrid, Spain
26 Jun 2023
In this work, our focus is to assess the effect of the Reynolds number on the performance of six different RANS turbulence models in the simulation ...
cfd developmentcfdcfd/simulation/desk studies
PaperCombining deep reinforcement learning and computational fluid dynamics for efficient navigation in turbulent flows
10th International Conference on Computational Methods in Marine Engineering (MARINE 2023), Madrid, Spain
26 Jun 2023
Autonomous underwater vehicles (AUVs) face significant challenges when navigating in turbulent environments, particularly when carrying out tasks ...
data sciencecfdmanoeuvringautonomy and decision support
PaperInfluence of Ullage Pressure on Wave Impacts Induced by Solitary Waves in a Flume Tank
33rd International Ocean and Polar Engineering Conference (ISOPE), Ottawa, Canada
19 Jun 2023
We study experimentally the wave impacts generated by solitary waves and a bathymetry profile as a function of the ullage pressure within the range ...
wave measurementswaves, impacts and hydrostructuralmeasurements and controlpropeller and cavitationmodel testing
PaperCFD Simulations of Two Wind Turbines Operating in Line
33rd International Ocean and Polar Engineering Conference (ISOPE), Ottawa, Canada
19 Jun 2023
Generally, the wake behind a wind turbine is characterized as a reduction in wind velocity and an increase in turbulence level compared to the free ...
wind farmsfloating wind turbineoffshore windcfdcfd/simulation/desk studies
PaperVerification Study for CFD Simulations of NTNU Blind Test 1 Wind Turbine
32nd International Ocean and Polar Engineering Conference (ISOPE), Shanghai, China
12 Jun 2023
Computational Fluid Dynamics (CFD) simulations with fully resolved turbine geometries are increasingly popular for wind turbine aerodynamic ...
offshore windfloating wind turbinecfdcfd/simulation/desk studies
PaperInnovative crash barrier concepts to prevent ship collisions with wind turbines
42nd International Conference on Ocean, Offshore and Arctic Engineering (OMAE2023), Melbourne, Australia
11 Jun 2023
The rapid development of offshore wind farms coincides with a growing amount of ship movements. This combination puts pressure on maritime safety, ...
stability, seakeeping and ocean engineeringinfrastructureblue growthearly innovations and solutions
PaperScale effects and variability in wave-in-deck type of impact loading more insights into the results of the Breakin JIP
42nd International Conference on Ocean, Offshore and Arctic Engineering (OMAE), Melbourne, Australia
11 Jun 2023
To quantify the loading due to breaking waves, model tests are currently the option of choice. However, it is suspected that scale effects lead to ...
waves, impacts and hydrostructuraloffshore windinfrastructureoil and gasrenewablesmodel testing
PaperPrediction of short-term non-linear response using screening combined with multi-fidelity gaussian process regression
42nd International Conference on Ocean, Offshore and Arctic Engineering (OMAE), Melbourne, Australia
11 Jun 2023
Predicting wave impact design loads is crucial for ensuring safety and performance of maritime structures, but it is challenging due to the ...
wave measurementsextreme conditionsloads and responsesassessmentevents
PaperA systematic approach for developing a numerical wavetank to simulate driven shallow-and deep-water waves
42nd International Conference on Ocean, Offshore and Arctic Engineering (OMAE2023), Melbourne, Australia
11 Jun 2023
Numerical models of wavetanks for nonlinear waves driven by waveflap/piston wavemakers are developed. Variational principles (VPs) for the ...
waves, impacts and hydrostructural
PaperWind turbine load monitoring during model-test in a wave basin
42nd International Conference on Ocean, Offshore and Arctic Engineering (OMAE2023), Melbourne, Australia
11 Jun 2023
For the testing of floating wind turbines in a wave basin, several methods have been developed to include the wind turbine loads acting on the ...